I can't see a square or a D given with your question.
But to find the perimeter you just have to add the surface of every side of the square.
It is skewed right. Think of it as a mountain. It tilts to the right. If a skier was on it they would die if they went left because it’s a big drop. Hope this helps
50 degrees since a triangle is 180 degrees and the other 2 are 40 and 90
Answer:
It’s C
Step-by-step explanation: